/// <summary>
/// Put a marker dataset into the pipeline
/// and extract the delayed dataset.
/// </summary>
/// <param name="marker">the marker data to add into the queue</param>
/// <returns>the delayed dataset</returns>
///
public MoCapData Process(Marker marker)
{
if (firstPush)
{
// first piece of data > fill the whole pipeline with it
for (int i = 0; i < pipeline.Length; i++)
{
pipeline[i].Store(marker);
}
firstPush = false;
}
else
{
pipeline[index].Store(marker);
}
index = (index + 1) % pipeline.Length;
// manipulate data before returning
MoCapData retValue = pipeline[index];
foreach (IModifier m in modifiers)
{
m.Process(ref retValue);
}
return retValue;
}
/// <summary>
/// Creates copies of the marker template for all markers.
/// </summary>
/// <param name="markers">marker data from the MoCap system</param>
///
private void CreateMarkers(Marker[] markers)
{
// create node for containing all the marker objects
markerNode = new GameObject();
markerNode.name = "Markers";
markerNode.transform.parent = this.transform;
markerNode.transform.localPosition = Vector3.zero;
markerNode.transform.localRotation = Quaternion.identity;
markerNode.transform.localScale = Vector3.one;
if (markerTemplate != null)
{
// create copies of the marker template
foreach (Marker marker in markers)
{
GameObject markerRepresentation = GameObject.Instantiate(markerTemplate);
markerRepresentation.name = marker.name;
markerRepresentation.transform.parent = markerNode.transform;
dataBuffers[marker] = new MoCapDataBuffer(marker.name, this.gameObject, markerRepresentation);
}
}
}
/// <summary>
/// Stores marker data.
/// </summary>
/// <param name="marker">the marker to store data of</param>
///
public void Store(Marker marker)
{
pos.Set(marker.px, marker.py, marker.pz);
tracked = marker.tracked;
}
/// <summary>
/// Converts a marker position from a right handed coordinate to a left handed (Unity).
/// </summary>
/// <param name="pos">the marker to convert</param>
///
private void TransformToUnity(ref Marker marker)
{
marker.pz *= -1; // flip Z
}
private void ReadMarkersetDescription(ref List<Actor> actors)
{
int id = 0; // no ID for markersets
string name = dataStream.GetString(); // markerset name
Actor actor = new Actor(scene, name, id);
int nMarkers = dataStream.GetInt(); // marker count
actor.markers = new Marker[nMarkers];
for (int markerIdx = 0; markerIdx < nMarkers; markerIdx++)
{
name = dataStream.GetString();
Marker marker = new Marker(actor, name);
actor.markers[markerIdx] = marker;
}
actors.Add(actor);
}
private void ParseMarkerset(NatNetPacket_In packet, List<Actor> actors)
{
int id = 0; // no ID for markersets
string name = packet.GetString(); // markerset name
Actor actor = new Actor(scene, name, id);
int nMarkers = packet.GetInt32(); // marker count
// TODO: Sanity check on the number before allocating that much space
actor.markers = new Marker[nMarkers];
for ( int markerIdx = 0 ; markerIdx < nMarkers ; markerIdx++ )
{
name = packet.GetString();
Marker marker = new Marker(actor, name);
actor.markers[markerIdx] = marker;
}
actors.Add(actor);
}